Add more checks and cleanup xcb wrappers

[wmpus] / util.h

diff --git a/util.h b/util.h
index 65b82f5ec6bfa68f703c7853d74c5df4ba7ed787..40dda8b0c34c8f8adadb36089eef7cb8e834e096 100644 (file)
--- a/util.h
+++ b/util.h
@@ -60,4 +60,6 @@ list_t *list_sort(list_t *list, int rev, int (*func)(void*,void*));
 /* Misc */
 int str2num(char *str, int def);
 
+int warn(char *fmt, ...);
+
 int error(char *fmt, ...);